// JavaScript Document
//<![CDATA[ 
function fDragging(obj, e, limit){ 
if(!e) e=window.event; 
var x=parseInt(obj.style.left); 
var y=parseInt(obj.style.top); 

var x_=e.clientX-x; 
var y_=e.clientY-y; 

if(document.addEventListener){ 
document.addEventListener('mousemove', inFmove, true); 
document.addEventListener('mouseup', inFup, true); 
} else if(document.attachEvent){ 
document.attachEvent('onmousemove', inFmove); 
document.attachEvent('onmouseup', inFup); 
} 

inFstop(e); 
inFabort(e) 

function inFmove(e){ 
var evt; 
if(!e)e=window.event; 

if(limit){ 
var op=obj.parentNode; 
var opX=parseInt(op.style.left); 
var opY=parseInt(op.style.top); 

if((e.clientX-x_)<0) return false; 
else if((e.clientX-x_+obj.offsetWidth+opX)>(opX+op.offsetWidth)) return false; 

if(e.clientY-y_<0) return false; 
else if((e.clientY-y_+obj.offsetHeight+opY)>(opY+op.offsetHeight)) return false; 
//status=e.clientY-y_; 
} 

obj.style.left=e.clientX-x_+'px'; 
obj.style.top=e.clientY-y_+'px'; 
inFstop(e); 
} // shawl.qiu script 
function inFup(e){ 
var evt; 
if(!e)e=window.event; 

if(document.removeEventListener){ 
document.removeEventListener('mousemove', inFmove, true); 
document.removeEventListener('mouseup', inFup, true); 
} else if(document.detachEvent){ 
document.detachEvent('onmousemove', inFmove); 
document.detachEvent('onmouseup', inFup); 
} 

inFstop(e); 
} // shawl.qiu script 

function inFstop(e){ 
if(e.stopPropagation) return e.stopPropagation(); 
else return e.cancelBubble=true; 
} // shawl.qiu script 
function inFabort(e){ 
if(e.preventDefault) return e.preventDefault(); 
else return e.returnValue=false; 
} // shawl.qiu script 
} 

var OldHeight=0;
function ShowWindow(flag)
{
	obj=document.getElementById('ChatWindow');

	if(flag || document.getElementById('WinControl').innerHTML=='O') {
		obj.style.height=OldHeight;
		document.getElementById('WinControl').innerHTML='-';
	} else {
		if(obj.style.height!='25px')
			OldHeight=obj.style.height;
		obj.style.height='25px';
		document.getElementById('WinControl').innerHTML='O';
	}
}
//]]>